Our products : Helical Coil Heating Elements Helical Coil Heating Elements Helical Coil Heating Elements Applications: Helical coil heating elements often are used as a direct replacement for plug/rack heating elements originally installed in industrial heating equipment. Furnace Type: Convection furnaces and ovens, melting and holding furnaces, die casting equipment, and glass lehrs. Material Options: Nickel/chrome, iron/chrome/aluminum. Temperature Range: 200° F to 2280° F (93° C to 1250° C). Power Rating: As required.